#判断100-200之间的素数
def su():
    list = []
    for i in range(100,201):
        tag = 0
        for j in range(2,i//2):
            if i % j ==0:
                tag = 1#不是素数
        if tag == 0:
            list.append(i)
    return list,len(list)
print(su())